208542076

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{52609}}^1$

素因数の和:53604

約数の個数: 12

約数和(自身を含む): 365323840

約数和(自身を除く): 156781764

約数列:

[1, 2, 4, 991, 1982, 3964, 52609, 105218, 210436, 52135519, 104271038, 208542076]

約数ペア:

[(1, 208542076), (2, 104271038), (4, 52135519), (991, 210436), (1982, 105218), (3964, 52609)]